package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * @author xiaobai
 * @create 2024-03-01 12:11
 */

@Mapper
public interface ShoppingCartMapper {

//
//    /*
//     * 动态条件查询
//     * */
//    List<ShoppingCart> list(ShoppingCart shoppingCart);
//
//
//    /*
//     * 根据ID修改数量
//     *
//     * */
//
//    @Update("update shopping_cart set number=#{number} where id=#{id}")
//    void updateNumberById(ShoppingCart shoppingCart);
//
//
//
//    /*
//     * 插入购物车中的数据
//     * */
//
//    @Insert("insert into shopping_cart(name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time)" +
//            " VALUES(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime}) ")
//    void insert(ShoppingCart shoppingCart);

        /**
         * 条件查询
         *
         * @param shoppingCart
         * @return
         */
        List<ShoppingCart> list(ShoppingCart shoppingCart);

        /**
         * 更新商品数量
         *
         * @param shoppingCart
         */
        @Update("update shopping_cart set number = #{number} where id = #{id}")
        void updateNumberById(ShoppingCart shoppingCart);

        /**
         * 插入购物车数据
         *
         * @param shoppingCart
         */
        @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
                " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
        void insert(ShoppingCart shoppingCart);



    /*
     * 根据用户ID删除购物车数据
     * */

    @Delete("delete from shopping_cart where user_id=#{userId}")
    void deleteByUserId(Long userId);


    /*
    * 根据ID删除购物车数据
    * */

    @Delete("delete from shopping_cart where id=#{id}")
    void deleteById(Long id);


    /*
    *批量插入购物车数据
    * */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
